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1Pcs Key Switch Keyboard Button Module Board KY-004 For DIY

1Pcs Key Switch Keyboard Button Module Board KY-004 For DIY
1Pcs Key Switch Keyboard Button Module Board KY-004 For DIY

Product Specification:

  • Rating: 50mA 12VDC; Contact Resistance : 50mΩ max. (initial); Insulation Resistance: 100MΩ.(minDC 250V)
  • Dielectric Strength : AC250V.(50/60Hz for 1minute); Electrically Life: 100,000cycles.; Environment Temperature: -25°~+105°
  • Operating Force: 180/230.(±20gf); Seal Temperature: 250°-280°
  • Key switch module and a digital interface, built-in 13 LED build a simple circuit to produce key warning lamp.13 comes with digital interfaces of the LED, the access number 3 button switch sensor interfaces, when the key switch sensor senses a key signal , LED lights , otherwise off.
  • Package Include 1 x Button Module


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